:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --background-color: #f5f6fa;
    --text-color: #2c3e50;
    --light-text: #ffffff;
    --success-color: #2ecc71;
    --error-color: #e74c3c;
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow);
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 2rem;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--secondary-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
                url('https://images.unsplash.com/photo-1497366216548-37526070297c') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--light-text);
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--secondary-color);
    color: var(--light-text);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.cta-button:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

/* About Section */
.about-section {
    padding: 6rem 0;
    background: white;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.company-stats {
    list-style: none;
    margin-top: 2rem;
}

.company-stats li {
    margin: 1rem 0;
    font-size: 1.1rem;
}

.company-stats i {
    color: var(--secondary-color);
    margin-right: 1rem;
}

/* Benefits Section */
.benefits-section {
    padding: 6rem 0;
    background: var(--background-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.benefit-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-5px);
}

.benefit-card i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

/* Positions Section */
.positions-section {
    padding: 6rem 0;
    background: white;
}

.positions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.position-card {
    background: var(--background-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.position-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.position-card ul {
    list-style: none;
    margin-top: 1rem;
}

.position-card ul li {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.position-card ul li::before {
    content: "•";
    color: var(--secondary-color);
    position: absolute;
    left: 0;
}

/* Form Styles */
.apply-section {
    padding: 6rem 0;
    background: var(--background-color);
}

.form-section {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #ddd;
    border-radius: var(--border-radius);
    background: transparent;
    transition: var(--transition);
    font-size: 1rem;
}

.form-group label {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: white;
    padding: 0 0.5rem;
    color: #666;
    transition: var(--transition);
    pointer-events: none;
}

.form-group.focused label {
    top: 0;
    transform: translateY(-50%);
    font-size: 0.9rem;
    color: var(--secondary-color);
}

/* CV Yükleme alanı düzeltmesi */
.file-upload {
    position: relative;
    height: 100px;
    margin-bottom: 2rem;
}

.file-upload input {
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 2;
}

.file-upload label {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    border: 2px dashed #ddd;
    border-radius: var(--border-radius);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 1;
    padding: 1rem;
    word-break: break-word;
}

.file-upload label.file-selected {
    background: #e8f5e9;
    border-color: #4caf50;
    border-style: solid;
    color: #2e7d32;
}

.file-upload label.file-selected i {
    color: #4caf50;
}

.file-upload:hover label {
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

.file-upload label i {
    margin-right: 8px;
    font-size: 1.2em;
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background: var(--secondary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.submit-btn:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

/* Messages */
.success-message,
.error-message {
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    text-align: center;
    animation: slideIn 0.5s ease;
}

.success-message {
    background: var(--success-color);
    color: white;
}

.error-message {
    background: var(--error-color);
    color: white;
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: var(--light-text);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: var(--light-text);
    font-size: 1.5rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Animations */
@keyframes slideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Mobil görünüm iyileştirmeleri */
@media (max-width: 768px) {
    .nav-container {
        padding: 1rem;
    }

    .nav-links {
        display: none;
    }

    .hero-content {
        padding: 0 1rem;
    }

    .hero-content h1 {
        font-size: 2.2rem;
        line-height: 1.2;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .benefit-card {
        padding: 1.5rem;
    }

    .positions-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .form-section {
        padding: 1.5rem;
        margin: 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .form-section {
        padding: 1rem;
    }

    .benefit-card {
        padding: 1.2rem;
    }

    .container {
        padding: 0 1rem;
    }
}